128.142.3.0/24

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Summary

IP address summary information
ASN	AS513 — CERN - European Organization for Nuclear Research
BGP Prefix	128.142.0.0/16
Pingable IPs	50
Routers	0


128.142.3.0	—
128.142.3.1	l513-c-rjuxl-15-ip189-gw.cern.ch	Ping
128.142.3.2	l513-c-rjuxl-15-ip189.cern.ch	Ping
128.142.3.3	l513-c-rjuxl-16-ip189.cern.ch	Ping
128.142.3.4	f513-c-ip189-ljuch-10.cern.ch	Ping
128.142.3.5	—
128.142.3.6	—
128.142.3.7	—
128.142.3.8	st-096-o2-189ebc.cern.ch	Ping
128.142.3.9	st-096-o2-18943c.cern.ch	Ping
128.142.3.10	st-096-o2-189610.cern.ch	Ping
128.142.3.11	st-096-o2-189c20.cern.ch	Ping
128.142.3.12	st-096-o2-189d50.cern.ch	Ping
128.142.3.13	st-096-o2-189136.cern.ch	Ping
128.142.3.14	—

Traceroute

Below is a recent traceroute taken from the IPinfo ProbeNet to an IP in this range. Learn more.

$ traceroute -a -n -q1 -f3 128.142.3.99

traceroute to 128.142.3.99 (128.142.3.99): 64 hops max, 52 byte packets

3 [AS21320] 83.97.90.16 0.323 ms

4 [AS21320] 83.97.88.34 0.694 ms

5 [AS513] 192.65.184.81 1.076 ms

6 *

7 *

8 *

9 *

10 [AS513] 128.142.3.99 2.212 ms

Measurement taken from

IPinfo ProbeNet in Geneve, CH

On August 27, 2026

Traceroute

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128.142.3.0/24

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128.142.3.0/24

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